Trolley



FIG. 1 is a front view of a trolley;

FIG. 2 is a back view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view thereof; and,

FIG. 7 is a back view of the trolley opened showing the interior.

The two side views are symmetrical, and thus only one is shown. 

CLAIM The ornamental design for a trolley, as shown and described. 